Number of n X 5 0..1 arrays with no element equal to exactly two horizontal and vertical neighbors, with new values 0..1 introduced in row major order.

A240516

Number of n X 5 0..1 arrays with no element equal to exactly two horizontal and vertical neighbors, with new values 0..1 introduced in row major order.

Terms

    a(0) =8a(1) =21a(2) =73a(3) =326a(4) =1376a(5) =6205a(6) =28942a(7) =135093a(8) =636475a(9) =3024792a(10) =14429369a(11) =69010353a(12) =330906118a(13) =1589431389a(14) =7642628408a(15) =36779710534a(16) =177110221193a(17) =853219818189

External references